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. 2019 Nov 14;12(22):3753. doi: 10.3390/ma12223753

Table 1.

Chemical composition of the cement.

Material Chemical Composition (wt%)
SiO2 CaO Al2O3 Fe2O3 MgO SO3 LOI
Cement 20.13 63.88 4.53 4.11 1.35 2.28 2.82

Note: LOI is the loss on ignition.